<?php
class ControllerReportSaleReturn extends Controller
{
    public function index()
    {
        $this->load->language('report/sale_return');

        $this->document->setTitle($this->language->get('heading_title'));

        if (isset($this->request->get['filter_date_start'])) {
            $filter_date_start = $this->request->get['filter_date_start'];
        } else {
            $filter_date_start = '';
        }

        if (isset($this->request->get['filter_date_end'])) {
            $filter_date_end = $this->request->get['filter_date_end'];
        } else {
            $filter_date_end = '';
        }

        if (isset($this->request->get['filter_group'])) {
            $filter_group = $this->request->get['filter_group'];
        } else {
            $filter_group = 'week';
        }

        if (isset($this->request->get['filter_return_status_id'])) {
            $filter_return_status_id = $this->request->get['filter_return_status_id'];
        } else {
            $filter_return_status_id = 0;
        }

        if (isset($this->request->get['page'])) {
            $page = $this->request->get['page'];
        } else {
            $page = 1;
        }

        $url = '';

        if (isset($this->request->get['filter_date_start'])) {
            $url .= '&filter_date_start=' . $this->request->get['filter_date_start'];
        }

        if (isset($this->request->get['filter_date_end'])) {
            $url .= '&filter_date_end=' . $this->request->get['filter_date_end'];
        }

        if (isset($this->request->get['filter_group'])) {
            $url .= '&filter_group=' . $this->request->get['filter_group'];
        }

        if (isset($this->request->get['filter_return_status_id'])) {
            $url .= '&filter_return_status_id=' . $this->request->get['filter_return_status_id'];
        }

        if (isset($this->request->get['page'])) {
            $url .= '&page=' . $this->request->get['page'];
        }

        $data['breadcrumbs'] = array();

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/dashboard', 'token=' . $this->session->data['token'], true)
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('report/sale_return', 'token=' . $this->session->data['token'] . $url, true)
        );

        $this->load->model('report/return');

        $data['returns'] = array();

        $filter_data = array(
            'filter_date_start'          => $filter_date_start,
            'filter_date_end'          => $filter_date_end,
            'filter_group'            => $filter_group,
            'filter_return_status_id' => $filter_return_status_id,
            'start'                   => ($page - 1) * $this->config->get('config_limit_admin'),
            'limit'                   => $this->config->get('config_limit_admin')
        );

        $return_total = $this->model_report_return->getTotalReturns($filter_data);

        $results = $this->model_report_return->getReturns($filter_data);

        
        $expOrders = array();
        $expOrders[] = array(
            iconv("UTF-8", "gbk//IGNORE", "开始日期"),
            iconv("UTF-8", "gbk//IGNORE", "结束日期"),
            iconv("UTF-8", "gbk//IGNORE", '退换数量')
          );
        foreach ($results as $result) {
            $expOrders[] = array(
              'date_start' => iconv("UTF-8", "gbk//IGNORE", date($this->language->get('date_format_short'), strtotime($result['date_start']))),
              'date_end'   => iconv("UTF-8", "gbk//IGNORE", date($this->language->get('date_format_short'), strtotime($result['date_end']))),
              'returns'  => iconv("UTF-8", "gbk//IGNORE", $result['returns'])
            );
        }

        if (isset($this->request->get['export']) && ($this->request->get['export']==="export")) {
            $file = fopen(DIR_CACHE."sale_order.csv", "w");
            foreach ($expOrders as $line) {
                fputcsv($file, $line);
            }
            fclose($file);
            $fileName = "sale_order.csv";
            header('Content-Type: application/octet-stream');
            header('Content-Disposition: attachment; filename=' . $fileName);
            header('Content-Transfer-Encoding: binary');
            header('Content-Length: ' . filesize(DIR_CACHE.$fileName));
            readfile(DIR_CACHE.$fileName);
            exit();
        }
        
      

        foreach ($results as $result) {
            $data['returns'][] = array(
                'date_start' => date($this->language->get('date_format_short'), strtotime($result['date_start'])),
                'date_end'   => date($this->language->get('date_format_short'), strtotime($result['date_end'])),
                'returns'    => $result['returns']
            );
        }

        $data['heading_title'] = $this->language->get('heading_title');

        $data['text_list'] = $this->language->get('text_list');
        $data['text_no_results'] = $this->language->get('text_no_results');
        $data['text_confirm'] = $this->language->get('text_confirm');
        $data['text_all_status'] = $this->language->get('text_all_status');

        $data['column_date_start'] = $this->language->get('column_date_start');
        $data['column_date_end'] = $this->language->get('column_date_end');
        $data['column_returns'] = $this->language->get('column_returns');
        $data['column_total'] = $this->language->get('column_total');

        $data['entry_date_start'] = $this->language->get('entry_date_start');
        $data['entry_date_end'] = $this->language->get('entry_date_end');
        $data['entry_group'] = $this->language->get('entry_group');
        $data['entry_status'] = $this->language->get('entry_status');

        $data['button_filter'] = $this->language->get('button_filter');

        
        $data['button_export'] = $this->language->get('button_export');
        
      

        $data['token'] = $this->session->data['token'];

        $this->load->model('localisation/return_status');

        $data['return_statuses'] = $this->model_localisation_return_status->getReturnStatuses();

        $data['groups'] = array();

        $data['groups'][] = array(
            'text'  => $this->language->get('text_year'),
            'value' => 'year',
        );

        $data['groups'][] = array(
            'text'  => $this->language->get('text_month'),
            'value' => 'month',
        );

        $data['groups'][] = array(
            'text'  => $this->language->get('text_week'),
            'value' => 'week',
        );

        $data['groups'][] = array(
            'text'  => $this->language->get('text_day'),
            'value' => 'day',
        );

        $url = '';

        if (isset($this->request->get['filter_date_start'])) {
            $url .= '&filter_date_start=' . $this->request->get['filter_date_start'];
        }

        if (isset($this->request->get['filter_date_end'])) {
            $url .= '&filter_date_end=' . $this->request->get['filter_date_end'];
        }

        if (isset($this->request->get['filter_group'])) {
            $url .= '&filter_group=' . $this->request->get['filter_group'];
        }

        if (isset($this->request->get['filter_return_status_id'])) {
            $url .= '&filter_return_status_id=' . $this->request->get['filter_return_status_id'];
        }

        $pagination = new Pagination();
        $pagination->total = $return_total;
        $pagination->page = $page;
        $pagination->limit = $this->config->get('config_limit_admin');
        $pagination->url = $this->url->link('report/sale_return', 'token=' . $this->session->data['token'] . $url . '&page={page}', true);

        $data['pagination'] = $pagination->render();

        $data['results'] = sprintf($this->language->get('text_pagination'), ($return_total) ? (($page - 1) * $this->config->get('config_limit_admin')) + 1 : 0, ((($page - 1) * $this->config->get('config_limit_admin')) > ($return_total - $this->config->get('config_limit_admin'))) ? $return_total : ((($page - 1) * $this->config->get('config_limit_admin')) + $this->config->get('config_limit_admin')), $return_total, ceil($return_total / $this->config->get('config_limit_admin')));

        $data['filter_date_start'] = $filter_date_start;
        $data['filter_date_end'] = $filter_date_end;
        $data['filter_group'] = $filter_group;
        $data['filter_return_status_id'] = $filter_return_status_id;

        $data['header'] = $this->load->controller('common/header');
        $data['column_left'] = $this->load->controller('common/column_left');
        $data['footer'] = $this->load->controller('common/footer');

        $this->response->setOutput($this->load->view('report/sale_return', $data));
    }
}
